(Pokémon Red, Blue, Yellow, Gold, Silver and Crystal Versions)
Smog is a Poison-type move.
Learnset
The following Pokémon can use Smog:
| Pokémon | Learnt |
|---|---|
| Koffing | at level 1RBY |
| Koffing | at level 9GSC |
| Weezing | at level 1 |
| Weezing | at level 9GSC |
| Magmar | at level 1GSC |
| Magmar | at level 13GSC |
| Magmar | at level 52RBY |
| Flareon | at level 42YGSC |
| Slugma | at level 1GSC |
| Magcargo | at level 1GSC |
| Houndour | at level 13GSC |
| Houndoom | at level 13GSC |
| Magby | at level 13GSC |